3v4l.org

run code in 300+ PHP versions simultaneously
<?php define( 'APPLY_PATCH', false ); define( 'VERBOSE', true ); class Dummy { public $pub = 0; protected $prot = 1; private $priv = 2; } $dummy = new Dummy(); $dummy_to_arr = (array) $dummy; // Doing this adds NUL bytes to private and protected property keys. $dummy_arr_to_obj = (object) $dummy_to_arr; // Now there's NUL bytes in the property names. $object_vars = APPLY_PATCH ? wp_get_object_vars( $dummy_arr_to_obj ) : get_object_vars( $dummy_arr_to_obj ); if ( VERBOSE ) { echo '$dummy: ', PHP_EOL, var_export( $dummy, true ), PHP_EOL, PHP_EOL; echo '$dummy_to_arr: ', PHP_EOL, var_export( $dummy_to_arr, true ), PHP_EOL, PHP_EOL; echo '$dummy_arr_to_obj: ', PHP_EOL, var_export( $dummy_arr_to_obj, true ), PHP_EOL, PHP_EOL; echo '$object_vars: ', PHP_EOL, var_export( $object_vars, true ), PHP_EOL, PHP_EOL; } foreach ( $object_vars as $property_name => $property_value ) { $dummy_arr_to_obj->$property_name = '1'; } // The new function in PR 3607. function wp_get_object_vars( $obj ) { return array_filter( get_object_vars( $obj ), function ( $key ) { return ord( $key ) !== 0; }, ARRAY_FILTER_USE_KEY ); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.20.0120.00519.92
8.5.10.0110.00819.62
8.5.00.0100.01120.38
8.4.170.0140.00821.80
8.4.160.0120.01023.98
8.4.150.0020.00014.05
8.4.140.0130.00917.76
8.4.130.0120.00820.34
8.4.120.0090.00724.01
8.4.110.0090.01120.86
8.4.100.0110.01018.88
8.4.90.0110.01020.74
8.4.80.0060.00220.45
8.4.70.0090.00918.11
8.4.60.0110.01018.84
8.4.50.0070.00417.80
8.4.40.0030.00617.84
8.4.30.0130.00722.46
8.4.20.0090.00618.20
8.4.10.0130.00322.20
8.3.300.0120.00920.88
8.3.290.0110.00920.73
8.3.280.0130.00820.21
8.3.270.0100.00916.63
8.3.260.0130.00616.42
8.3.250.0060.00718.93
8.3.240.0050.00317.41
8.3.230.0110.00516.95
8.3.220.0090.00619.04
8.3.210.0100.00916.68
8.3.200.0140.00516.70
8.3.190.0050.00417.05
8.3.180.0090.01016.50
8.3.170.0090.00618.69
8.3.160.0090.00916.77
8.3.150.0100.01020.50
8.3.140.0030.00618.89
8.3.130.0050.00316.82
8.3.120.0130.00320.90
8.3.110.0110.00016.85
8.3.100.0090.00616.54
8.3.90.0060.00926.77
8.3.80.0060.00317.97
8.3.70.0120.00318.68
8.3.60.0150.00017.00
8.3.50.0000.01516.60
8.3.40.0070.00720.04
8.3.30.0120.00419.09
8.3.20.0060.00924.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0130.00722.18
8.2.290.0060.00220.53
8.2.280.0080.00518.52
8.2.270.0070.00317.36
8.2.260.0120.00617.47
8.2.250.0040.00418.54
8.2.240.0140.00417.46
8.2.230.0030.00620.94
8.2.220.0030.00624.06
8.2.210.0060.00326.77
8.2.200.0040.00416.88
8.2.190.0070.00716.68
8.2.180.0130.01016.63
8.2.170.0070.01322.96
8.2.160.0040.01122.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00519.49
8.2.110.0030.00620.97
8.2.100.0060.00617.84
8.2.90.0000.00720.59
8.2.80.0000.00820.50
8.2.70.0110.00979.33
8.2.60.0130.00779.33
8.2.50.0140.00579.33
8.2.40.0120.00479.33
8.2.30.0160.00379.33
8.2.20.0130.00579.33
8.2.10.0100.00879.33
8.2.00.0180.00179.33
8.1.340.0090.01217.90
8.1.330.0080.01222.20
8.1.320.0110.00916.29
8.1.310.0070.01116.73
8.1.300.0090.00918.65
8.1.290.0030.00730.84
8.1.280.0100.01025.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0120.00422.02
8.1.230.0060.00620.80
8.1.220.0000.00817.74
8.1.210.0000.00918.96
8.1.200.0090.00879.33
8.1.190.0140.00479.33
8.1.180.0140.00379.33
8.1.170.0110.00679.33
8.1.160.0150.00279.33
8.1.150.0120.00579.33
8.1.140.0150.00179.33
8.1.130.0080.00879.33
8.1.120.0110.00679.33
8.1.110.0120.00579.33
8.1.100.0130.00479.33
8.1.90.0110.00679.33
8.1.80.0090.00879.33
8.1.70.0090.00779.33
8.1.60.0110.00779.33
8.1.50.0140.00379.33
8.1.40.0110.00779.33
8.1.30.0160.00479.33
8.1.20.0120.00679.33
8.1.10.0150.00479.33
8.1.00.0130.00679.33
8.0.300.0000.00820.16
8.0.290.0080.00879.33
8.0.280.0100.00779.33
8.0.270.0140.00379.33
8.0.260.0080.00979.33
8.0.250.0120.00479.33
8.0.240.0110.00679.33
8.0.230.0170.00179.33
8.0.220.0100.00679.33
8.0.210.0130.00479.33
8.0.200.0120.00579.33
8.0.190.0130.00479.33
8.0.180.0120.00479.33
8.0.170.0140.00379.33
8.0.160.0110.00579.33
8.0.150.0120.00579.33
8.0.140.0130.00479.33
8.0.130.0090.00879.33
8.0.120.0120.00479.33
8.0.110.0100.00779.33
8.0.100.0110.00579.33
8.0.90.0120.00479.33
8.0.80.0130.00479.33
8.0.70.0140.00379.33
8.0.60.0130.00479.33
8.0.50.0120.00579.33
8.0.30.0080.01079.33
8.0.20.0120.00579.33
8.0.10.0130.00579.33

preferences:
106.81 ms | 403 KiB | 5 Q